Application of Electronic Test and Measurement Instrument three phase Energy Meter Test Set&comma; CE&comma; ISO9001&colon; 2008&comma; IEC approved&comma; with english version display&comma; two years quality warranty&period;GF302D Portable Three Phase Energy Meter Test Set With Power Source is used for grid corporation of measurement and test center&comma; management department of power supply bureau&comma; national energy measurement of testing authorities&comma; and also used to test each kind of single&sol;three phase kWh meter of industries and mining enterprises as well as electric meter manufacturers&period; Meanwhile&comma; the meter test set also can be used as one high precision standard power source&period;Features & FunctionsAble to test basic error&comma; shunt running&comma; start&comma; standard error automatically and manually in single-step of single&sol;three phase&comma; according to relative regulation of kWh meter&period;Able to do change test caused by voltage influence&comma; frequency influence and harmonic influence&period;Output of power source is speedy and stable&comma; AC maximum output of each phase can reach 100A in maximum&period;Voltage&comma; current and phase position of each phase can be adjusted in split-phase&comma; improving the flexibility of power source&period;Frequency of each impulse input port can reach 40Hz&period;7-inch TFT color display&comma; complete English menu&comma; simple and convenient operation&comma; commonly used functions and current basic load point can be controlled in one button&period;Each meter position can provide one standard&comma; dependent RS485 port&comma; and able to do multi-function test such as communication test&period;Each meter position can provide six-pulse input port&comma; able to connect active power pulse&comma; reactive power pulse&comma; clock pulse&comma; finishing the whole test process automatically&comma; solving the problems of changing pulse line&period;Impulse port of each meter position&comma; external polarity can be set randomly&comma; able to adapt kWh meter of impulse cascade and common-anode&period;Technical SpecificationElectrical parametersAC Voltage OutputAC Current OutputPower OutputPhase OutputPower FactorFrequency OutputVoltage &sol;Current&sol;Harmonic SettingPower Energy Measurement ErrorPower Pulse OutputPower Pulse InputMechanical parameters